Let’s learn about Ringfeder Shrink Discs RfN 4073 with Dai Hong Phat, through the following article!
1. About Dai Hong Phat Corp – Ringfeder Germany
– Dai Hong Phat Corp is the official authorized representative of Ringfeder Germany in Vietnam (Ringfeder Vietnam), Laos, Cambodia, Philippines and Bangladesh. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Ringfeder Germany – the world’s leading brand in transmission and shock absorber solutions, with over 100 years of history of creation and innovation. Founded in 1922, with the first product “friction springs“, Ringfeder has become a global symbol of prestige for quality and reliability.
– Ringfeder Shrink Discs RfN 4073 products supplied by Dai Hong Phat are 100% genuine imported, with full CO/CQ, meeting international quality standards.
Certificate of Dai Hong Phat Corp is an authorized representative of Ringfeder Germany in Vietnam
See more: Other Ringfeder Shrink Discs
2. Technical of Ringfeder Shrink Discs RfN 4073
– Manufactured brand: Ringfeder/Germany.
– Inner diameter (d): 14-160 mm.
– Outer diameter (D): 34-204 mm.
– Total length (L): 14-36 mm.
– Maximum torque (T): 9-7,260 Nm.
The Ringfeder RfN 4073 is designed to be compact with low torque values, making it suitable for applications requiring sealing air and small gearboxes. It is placed around the hollow shaft to provide concentric connection and suitable balance for high-speed applications.
The Ringfeder Shrink Discs RfN 4073 is capable of preventing the ingress of dust and moisture when the locking screws are tightened. The inner ring features grooves to reduce pressure and force on the shaft’s center. It is easy to disassemble and replace.
View more product: Ringfeder Shrink Discs RfN 4022
| FOR ANY INQUIRIES OR QUOTATION REQUESTS, PLEASE CONTACT: SALES DEPARTMENT HOTLINE: +84906 955 057 – EMAIL: INFO@DHP-CORP.COM.VN |
3. Applications of Ringfeder Shrink Discs RfN 4073
In industries that require stability and durability, the Ringfeder Shrink Discs RfN 4073 shaft clamping device always proves to be important. This product is suitable for hollow shafts with thin walls or soft materials such as aluminum, gray cast iron. Typical applications of the Ringfeder RfN 4073 are in aluminum conveyor pulleys and thin-walled levers.
4. Technical of Ringfeder Shrink Discs RfN 4073
| Catalogue Ringfeder RFN 4073 |
Installation Ringfeder RFN 4073 |
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| Shrink Discs dimensions [mm] | TA [Nm] |
T [Nm] | Gw [kg] |
Tmax [Nm] |
|||
| dxD | dw | d1 | L | ||||
| 14×34 | 9 | 24 | 14 | 2.4 | 9 | 0.1 | 18 |
| 10 | 14 | 26 | |||||
| 11 | 20 | 35 | |||||
| 16×42 | 11 | 30 | 14.8 | 2.4 | 32 | 0.1 | 40 |
| 12 | 41 | 51 | |||||
| 13 | 52 | 64 | |||||
| 20×47 | 14 | 34 | 17.5 | 3 | 41 | 0.13 | 51 |
| 15 | 51 | 64 | |||||
| 16 | 62 | 78 | |||||
| 22×50 | 16 | 37 | 18.5 | 3 | 68 | 0.16 | 85 |
| 17 | 80 | 100 | |||||
| 18 | 94 | 118 | |||||
| 24×50 | 18 | 39 | 18.5 | 5 | 185 | 0.16 | 231 |
| 19 | 205 | 256 | |||||
| 20 | 235 | 293 | |||||
| 28×56 | 20 | 43 | 18.5 | 3 | 77 | 0.18 | 96 |
| 22 | 103 | 129 | |||||
| 24 | 132 | 165 | |||||
| 31×60 | 24 | 46 | 18.5 | 3 | 110 | 0.2 | 138 |
| 25 | 123 | 154 | |||||
| 27 | 154 | 193 | |||||
| 36×66 | 28 | 52 | 18.5 | 3 | 161 | 0.24 | 201 |
| 30 | 194 | 243 | |||||
| 32 | 215 | 269 | |||||
| 40×68 | 33 | 55 | 18.5 | 4 | 265 | 0.23 | 331 |
| 34 | 290 | 363 | |||||
| 35 | 320 | 396 | |||||
| 46×80 | 38 | 63 | 22.5 | 4 | 400 | 0.44 | 503 |
| 40 | 470 | 589 | |||||
| 42 | 550 | 683 | |||||
| 51×86 | 42 | 68.5 | 22.5 | 4 | 440 | 0.49 | 550 |
| 44 | 510 | 640 | |||||
| 45 | 550 | 680 | |||||
| 56×91 | 46 | 73 | 22.5 | 4 | 560 | 0.52 | 690 |
| 48 | 630 | 790 | |||||
| 50 | 710 | 890 | |||||
| 61×96 | 52 | 77 | 22.5 | 4 | 710 | 0.56 | 890 |
| 54 | 810 | 1010 | |||||
| 56 | 910 | 1130 | |||||
| 66×100 | 58 | 82 | 22.5 | 4 | 850 | 0.57 | 1070 |
| 60 | 82 | 950 | 1190 | ||||
| 62 | 82 | 1060 | 1320 | ||||
| 70×110 | 62 | 90 | 27.5 | 6 | 1410 | 0.93 | 1770 |
| 64 | 1560 | 1950 | |||||
| 65 | 1630 | 2040 | |||||
| 75×114 | 66 | 93 | 27.5 | 6 | 1480 | 0.93 | 1840 |
| 68 | 1620 | 2020 | |||||
| 70 | 1770 | 2210 | |||||
| 80×120 | 71 | 101 | 27.5 | 6 | 2000 | 1.04 | 2500 |
| 73 | 2160 | 2700 | |||||
| 75 | 2330 | 2920 | |||||
| 85×128 | 76 | 105 | 32 | 12 | 2370 | 1.41 | 2960 |
| 78 | 2560 | 3200 | |||||
| 80 | 2760 | 3450 | |||||
| 94×140 | 82 | 119 | 32 | 12 | 2300 | 1.66 | 2870 |
| 85 | 2600 | 3250 | |||||
| 88 | 2920 | 3660 | |||||
| 105×150 | 92 | 128 | 32 | 12 | 3000 | 1.77 | 3750 |
| 95 | 3330 | 4160 | |||||
| 98 | 3680 | 4600 | |||||
| 112×158 | 100 | 135 | 32 | 12 | 3390 | 1.91 | 4240 |
| 104 | 3850 | 3570 | |||||
| 106 | 4100 | 5120 | |||||
| 120×164 | 106 | 141 | 36 | 12 | 3900 | 2.2 | 4870 |
| 110 | 4400 | 5500 | |||||
| 112 | 4670 | 5830 | |||||
| 130×172 | 115 | 151 | 36 | 12 | 4250 | 2.21 | 5320 |
| 120 | 4890 | 6110 | |||||
| 122 | 5100 | 6380 | |||||
| 140×182 | 125 | 161 | 36 | 12 | 5690 | 2.4 | 7110 |
| 128 | 6140 | 7670 | |||||
| 130 | 6450 | 8060 | |||||
| 150×194 | 135 | 171 | 36 | 12 | 6280 | 2.7 | 7840 |
| 138 | 6730 | 8420 | |||||
| 140 | 7050 | 8810 | |||||
| 160×204 | 142 | 181 | 36 | 12 | 6360 | 2.8 | 7940 |
| 145 | 6800 | 8500 | |||||
| 148 | 7260 | 9070 | |||||
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Ringfeder Germany.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmission Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/
















